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5100234220 = 2251954124809
BaseRepresentation
bin1001011111111111…
…10110010111101100
3111011102222202001201
410233333312113230
540421124443340
62202031415244
7240250163344
oct45777662754
914142882051
105100234220
112187a49504
12ba4084524
13633854b93
14365513d24
151ecb5579a
hex12fff65ec

5100234220 has 48 divisors (see below), whose sum is σ = 11295496800. Its totient is φ = 1929070080.

The previous prime is 5100234197. The next prime is 5100234229. The reversal of 5100234220 is 224320015.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (5100234229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193176 + ... + 217984.

It is an arithmetic number, because the mean of its divisors is an integer number (235322850).

Almost surely, 25100234220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5100234220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5647748400).

5100234220 is an abundant number, since it is smaller than the sum of its proper divisors (6195262580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5100234220 is a wasteful number, since it uses less digits than its factorization.

5100234220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25378 (or 25376 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5100234220 is about 71415.9241346074. The cubic root of 5100234220 is about 1721.3269708479.

Adding to 5100234220 its reverse (224320015), we get a palindrome (5324554235).

The spelling of 5100234220 in words is "five billion, one hundred million, two hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 541 1082 2164 2705 5410 10279 10820 20558 24809 41116 49618 51395 99236 102790 124045 205580 248090 471371 496180 942742 1885484 2356855 4713710 9427420 13421669 26843338 53686676 67108345 134216690 255011711 268433380 510023422 1020046844 1275058555 2550117110 5100234220